Base | Representation |
---|---|
bin | 11001001110101… |
… | …001100111001101 |
3 | 1002111110101110120 |
4 | 121032221213031 |
5 | 1331324131421 |
6 | 110000055153 |
7 | 13326512556 |
oct | 3116514715 |
9 | 1074411416 |
10 | 423270861 |
11 | 1a7a1a732 |
12 | b99044b9 |
13 | 698cb740 |
14 | 4030132d |
15 | 2725d8c6 |
hex | 193a99cd |
423270861 has 48 divisors (see below), whose sum is σ = 645652224. Its totient is φ = 244902528.
The previous prime is 423270833. The next prime is 423270893. The reversal of 423270861 is 168072324.
It is not a de Polignac number, because 423270861 - 26 = 423270797 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (423270821) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5357820 + ... + 5357898.
It is an arithmetic number, because the mean of its divisors is an integer number (13451088).
Almost surely, 2423270861 is an apocalyptic number.
It is an amenable number.
423270861 is a deficient number, since it is larger than the sum of its proper divisors (222381363).
423270861 is a wasteful number, since it uses less digits than its factorization.
423270861 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 258 (or 179 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 33.
The square root of 423270861 is about 20573.5476036584. The cubic root of 423270861 is about 750.8262662667.
The spelling of 423270861 in words is "four hundred twenty-three million, two hundred seventy thousand, eight hundred sixty-one".
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